Translator.java

/**
 * Licensed to Cloudera, Inc. under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  Cloudera, Inc. licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.cloudera.flume.master;

import com.cloudera.flume.conf.FlumeSpecException;

/**
 * This is a source-to-source translator with logical node context
 * 
 * TODO (jon) use composition instead of inheritance with
 * TranslatingConfigurationManager
 */
public interface Translator {

  /**
   * Translate the specified sink into a new sink.
   */
  public String translateSink(String logicalnode, String sink)
      throws FlumeSpecException;

  /**
   * Translate the specified source into a new source.
   */
  public String translateSource(String logicalnode, String source)
      throws FlumeSpecException;

}